bs1387 d steel tube dn 50


BS7 ERW steel tube - TPMCSTEEL

BS7 ERW steel tube - TPMCSTEEL

BS7 ERW steel tube ERW steel tube is formed by rolling strip and welding the seam, with tighter dimensional tolerances and less weight. The weld seam is heat treated after welding that no untempered martensite remains, and the weld flash can be removed from both inner and outer surfaces. BS 7:1985 is ERW steel tube specification with BS7 Steel Tube John Chorley Steel Service CentreBS7 Steel Tube. Dimensions and properties to BS EN 10255:2004. Supplied in self colour, black varnished or galvanised finish. EN 10255 - Non-alloy steel tubes suitable for BS 7:1985 has been withdrawn and replaced with the European standard EN 10255:2004 (implemented by UK national standard body as BS EN 10255:2004 "Non-alloy steel tubes suitable for welding or threading"). The table below gives the corresponding types in Global Marketing for Tube & Pipe BS 7-67 STEEL BS 7-67 STEEL TUBES AND TUBULARS SUITABLE FOR SERCWING TO BS 21 PIPE TRHEADS 1. Scope Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 PIPE threads, applicable to tubes of nominal size DN 8 to DN 150 in light, medium and heavy thickness. 2. 2" Galvanised Medium Screwed & Socketed Mild Steel Pipe